1.backup coding and restore coding can direct operation generally.2.add keys, reset KM, erase key must programming FEM/BDC system first3.in FEM/BDC interface, if 'get key info' the type not support, it will show:customer should use "BMW E-sys software" program FEM/BDC system.then programming FEM/BDC system with VVDI2-BMW4.when operation on 'programming FEM/BDC system'interface,please don't close this software window until all procedures completed.5.programming FEM/BDC system, require soldering and get eeprom.（FEM 95128 chip, BDC 95256 chip）usually there are 2 same chips on the module, please refer to the software diagram, select the correct one.6.programming FEM/BDC system,must restore the original eeprom, restore coding.if cannot restore coding or after restore coding assemble FEM/BDC module back to car,but with problem(such as the remote control cannot start the car or the car with window problem)please use "BMW E-sys software" coding for FEM/BDC system7.if connect power to FEM/BDC module, but the relay keep ringing,please contact technical support for help.usually operation on FEM/BDC should be ok,just need to programming.

Attention 1: This type only support cars with cluster Continental/VDO. JCI type and virtual cockpit was not includAttention 2: MQB Immobilizer function support original blank key and MQB key made by VVDI2Attention 3: part of original blank key not support write dataAttention 4: MQB Immobilizer function require extra license. Customer who have copy 48 (96 bit) license will get MQB license for free2. Improvement for autodetct in IMMO4 system3. Add spanish language4. Bugfix

Xhorse VVDI2 Special Function:Including all VVDI functions, improved and more stableMore vehicle coverage, multi Immo functionsNew added plug-in function and reserved connectors to include all VVDI functionsXhorse VVDI2 add more vehicle modelsVVDI2 supports diagnostic function only for VAG groups, But VVDI2 has achieved multi brand vehicle diagnosis and supports part of vehicle immo programming function and software online upgrade.VVDI2 can replace lots of customized devices. Users do not need to purchase specific OBD tool for specific vehicle makes which will save you a lot.

VVDI 2 Superiority: VVDI technician has devoted themselves to VVDI free update online and update service in the pass five years. This is what VVDI has been widely respected and ranked as a power tool. There is no doubt that the more power and high-end configuration VVD2 will inherit the fine traditions.

Apart from free update online service and system optimization, more powerful functions and vehicle models (Like Porsche) will soon be available via update. And other more functions. VVDI2 goes beyond than VVDI in function, connectors and vehicle coverage etc. After all, VVDI belongs to locksmith tool while VVDI2 becomes a comprehensive locksmith device.